Three things occur when you put on a face mask: First, you feel a little more relaxed. Second, you're overcome with a compulsion to snap a selfie of the comical-slash-horrifying effect it has on your face while you're wearing it. Third, you're obligated (by all governing laws of social media and self-deprecation) to post said selfie to Instagram. And thankfully, no celebrity seems to be immune to this phenomenon. Here are 28 awesomely hilarious pieces of proof.

Hairdressers and makeup artists used to operate behind the scenes, but now they've achieved celebrity status in their own right. With good reason. At the Chanel dinner for No. 5 The Film, the launch of Calvin Klein Reveal, and the Emmy Awards, we asked stars how they'd look if their beauty entourage took the night off.